Advertisements
Advertisements
प्रश्न
Use Lewis symbols to show electron transfer between the following atoms to form cations and anions:
Ca and O
Advertisements
उत्तर १
Ca and O:
The electronic configurations of Ca and O are as follows:
Ca: 2, 8, 8, 2
O: 2, 6
Oxygen requires two electrons more to complete its octet, whereas calcium has two electrons more than the nearest noble gas i.e., Argon. Hence, the electron transfer takes place as:

उत्तर २

संबंधित प्रश्न
Explain the Formation of a Chemical Bond.
Write Lewis symbols for the following atoms and ions: S and S2–.
Write Lewis symbols for the following atoms and ions: Al and Al3+.
Write Lewis symbols for the following atoms and ions H and H–.
Draw Lewis dot diagram for the following.
Hydrogen (H2)
Draw Lewis dot diagram for the following.
Carbon dioxide (CO2)
Draw Lewis dot diagram for the following.
Lifthium Fluoride (LiF)
Draw Lewis electron dot structure of HF
Draw Lewis electron dot structure of C2H6
Draw Lewis electron dot structure of C2H4
Draw Lewis electron dot structure of SO2
Explain in brief with one example of a covalent bond
Explain in brief with one example of coordinate bond
Answer in one sentence:
Covalent bond is directional in nature. Justify.
Which of the following molecules has a central atom with complete octet?
Which of the following is INCORRECT with respect to enthalpy?
The condensed electronic configuration [Ne] 3s2 3p5 denotes the element ____________.
Which of the following molecule does not obey octet rule?
